x+12=9x-5

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Solution for x+12=9x-5 equation:


Simplifying
x + 12 = 9x + -5

Reorder the terms:
12 + x = 9x + -5

Reorder the terms:
12 + x = -5 + 9x

Solving
12 + x = -5 + 9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-9x' to each side of the equation.
12 + x + -9x = -5 + 9x + -9x

Combine like terms: x + -9x = -8x
12 + -8x = -5 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -8x = -5 + 0
12 + -8x = -5

Add '-12' to each side of the equation.
12 + -12 + -8x = -5 + -12

Combine like terms: 12 + -12 = 0
0 + -8x = -5 + -12
-8x = -5 + -12

Combine like terms: -5 + -12 = -17
-8x = -17

Divide each side by '-8'.
x = 2.125

Simplifying
x = 2.125

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